package com.ems.action.spjc;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ems.bean.VideoSet;
import com.ems.buz.VideoSetBuz;

public class GetVideoSetTree extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor of the object.
	 */
	public GetVideoSetTree() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/xml;charset=utf-8");
        PrintWriter out = response.getWriter();
        VideoSetBuz vsb = new VideoSetBuz();
        List<VideoSet> list;
		try {
			list = vsb.getAll();
			if(list!=null&&list.size()>0){
	 	    	out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
	 	        out.println("<nodes>");
	 	    	for(int i=0;i<list.size();i++){
	 	    		VideoSet vs = list.get(i);
	 	    		out.println("<node nodeId='"+vs.getId()
	 	    					   +"' parentId='"+vs.getVpid()
	 	    					   +"' href='"+vs.getId()
	 	    					   +"' ip='"+vs.getVip()
	 	    					   +"' port='"+vs.getVport()
	 	    					   +"' username='"+vs.getVusername()
	 	    					   +"' password='"+vs.getVpassword()
	 	    					   +"' channel='"+vs.getVchannel()
	 	    					   +"'>"+vs.getVname()+"</node>");
	 	    	}
	 	    	out.println("</nodes>");
	 	    }
		} catch (SQLException e) {
			e.printStackTrace();
		}finally{
			out.close();
		}
 	    
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
